13243106 has 4 divisors (see below), whose sum is σ = 19864662. Its totient is φ = 6621552.

The previous prime is 13243091. The next prime is 13243121. The reversal of 13243106 is 60134231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60134231 = 71 ⋅846961.

It is an interprime number because it is at equal distance from previous prime (13243091) and next prime (13243121).

It can be written as a sum of positive squares in only one way, i.e., 10504081 + 2739025 = 3241^2 + 1655^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3310775 + ... + 3310778.

Almost surely, 2^13243106 is an apocalyptic number.

13243106 is a deficient number, since it is larger than the sum of its proper divisors (6621556).

13243106 is an equidigital number, since it uses as much as digits as its factorization.

13243106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6621555.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13243106 is about 3639.1078577036. The cubic root of 13243106 is about 236.5901275562.

Adding to 13243106 its reverse (60134231), we get a palindrome (73377337).

The spelling of 13243106 in words is "thirteen million, two hundred forty-three thousand, one hundred six".